IBM DataStage Cloud Pak 5.4: Authenticated DOS via RabbitMQ Deletion
CVE-2026-80436 Published on September 10, 2026

DataStage on Cloud Pak for Data has several vulnerabilities due to open source software
IBM DataStage on Cloud Pak for Data 5.4.0.0 could allow a remote authenticated attacker to cause a denial of service by deleting arbitrary RabbitMQ queues or exchanges due to improper authorization.

Vendor Advisory NVD

Vulnerability Analysis

CVE-2026-80436 is exploitable with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality, with no impact on integrity, and a high impact on availability.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
LOW
User Interaction:
NONE
Scope:
CHANGED
Confidentiality Impact:
NONE
Integrity Impact:
LOW
Availability Impact:
HIGH

Weakness Type

What is an AuthZ Vulnerability?

The software does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.

CVE-2026-80436 has been classified to as an AuthZ vulnerability or weakness.


Products Associated with CVE-2026-80436

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IBM Datastage On Cloud Pak Data
 

Affected Versions

IBM DataStage on Cloud Pak for Data Version 5.4.0.0 is affected by CVE-2026-80436